Continuous checks for domains you own
Up to 3 domains on this screen, each checked on its own. Only a domain you can prove you control is monitored: you publish one DNS TXT record under it and the check starts when that record is found. Nothing you cannot publish DNS for — www.google.com, say — can be watched from here, by design.
What happens when you close this window is read from the register itself, once a domain is on screen.
Each monitored domain shows its checks as they land on one time axis: a status ribbon, latency by phase with p50 and p95, body size, the gap actually observed between checks against the chosen interval, what changed and when, and the certificate countdown — re-read every 30 s while this tab is visible. History window:
0/3 on screen · the record goes at _echelongraph.<domain> and nothing is checked until it is found · one check per domain, however many people are watching
The register answers by polling; the live feed is #1258. Whoever can start a monitor can stop it, and removing the TXT record ends it too: the record is the consent.